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Questions tagged [ntlm]

NTLM (NT LAN Manager) is a suite of Microsoft security protocols that provides authentication, integrity, and confidentiality to users.

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Where is the documentation of Apache's mod_auth_sspi module?

I'm trying to configure the mod_auth_sspi module on my Apache server. I've found a few example configurations, but I can't find any proper documentation. Does anyone know where I can find that?
Mathew Alden
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Why is NTLM authentication appearing as NT AUTHORITY\NETWORK SERVICE instead of machine account

I have an ASP.NET application whose app pool is running as Network Service which makes a request to SSRS running on a separate server to retrieve a report. The report displays the username (using SSRS's User!UserID parameter). I would have…
user221592
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IIS NTLM authentication prompting for passwords on alternate DNS name

We have an existing server with HTTPS set up and an certificate signed by an internal custom CA cert. It runs an app which uses windows authentication e.g. https://internalserver We browse to this from a windows box using IE/Edge/Chrome/Firefox and…
Orion Edwards
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Apache, mod_proxy_ajp and IE

I have an Apache 2.2 using mod_proxy_ajp as a reverse proxy for a Tomcat 6, running on RHEL5. On tomcat runs an application that does NTLM authentication. Using Firefox, everything works ok, but IE7 says "cannot display the web page". Without…
user27451
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NTLM with squid

I am new to Squid proxy and need help in setting up NTLM authentication. I checked so many resources on the web but did not find exact steps to get my work done Since I have no background on proxy/networking configurations, I am not able to figure…
amit joshi
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Cannot RDP into Windows Server 2016: 0x80090302

I am attempting to RDP into multple Windows Server 2016 VMs with no success. It is joined to a domain and I am using a domain account. The error I see is on the servers is Event ID 4625: An account failed to log on. Subject: Security ID: …
samule
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500 server error on after turning anon auth off and NTLM on

I'm pretty sure this is a permissions issue but can't seem to track down where at. We have a local intranet site that is running on IIS 6.1 and running PHP. We turned on NTLM on so we can pull user-info, for this to work fully we turned off…
Matthewpulpfree
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How do you enable ntlm v3 on windows server 2008 on IIS?

My boss wants me to enable NTLM v3 on IIS on my Windows 2008 server instance. How do I do that? Googling it is very non-conclusive.
Nicholas DiPiazza
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Windows NTLM: who is trying to check against the domain

I have a very awkward situation. I want to find the application and/or IP address attempting to break in. We have a WEB server, running IIS 7 on a 2008R2 domain. We are (still) using NTLM. Analyzing the WEB event log, we have multiple and…
fcm
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Force anonymous authentication to use NTLM v2 rather than NTLM v1?

I already started changing my applications that use NTLM v1 in the authentication for NTLM v2. I still have several event IDs in my DCs that show sessiom NULL with anonymous accounts. after troubleshooting I found that the sessions are done by…
Kaderos
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Setting up NTLM/Kerberos authentication for IIS 8, Server 2012 Workgroup

I need the following. My Server 2012 with IIS 8 installed is in a workgroup. Workstations are in a domain called 'hello.local' I need for users in the domain 'hello.local', to be authenticated against the IIS on my Server 2012. This way, i can log…
Markie Mark
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How to use nginx to proxy to a host requiring NTLM authentication?

Basically the same issue as How to use nginx to proxy to a host requiring authentication? but this time using NTLM authentication. Unfortunately the company IIS doesn't accept basic authentication. I need to configure nginx to use a single user…
mep
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firefox fails to pass ntlm to apache2 running authenntlm on Centos 5.1

We are trying to get an application server that is running apache2 on centos 5.1 to use NTLM to provide SSO to a number of applications. We can get SSO to work with IE, however SSO fails with firefox. We have updated the NTLM trust entry in…
Grant Collins
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Exchange 2007 RPC over HTTPS, basic auth, password prompt bypassed by clicking 'need password'.. desired behavior?

I can't handle the incessant password prompting anymore.. Our Outlook installations prompt for a password after the comps wake from sleep and/or when changing between wired/wireless. Outlook DOES NOT prompt for a password when launching…
goofology
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How to resolve 401 Unauthorized failures on intranet pages with IIS and Active Directory

I'm attempting allow/restrict website intranet users access based on Active Directory permissions. I thought we'd reached our objective (authentication without domain sign-on prompt) until I discovered that pages (or even text files) accessed via…
user5398664
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